i) As a verb, "yapple" intuitively means, "running one's yap (mouth)."
ii) As a noun, yapple could mean a quantity of gibberish (meaningless sounds or language).

A Bloomer is someone with a bright outlook on life who is optimistic in nature. Bloomer's frolic in every opportunity to be happy and try to make the most out of life. The opposite of a Bloomer is a Doomer. The term Bloomer originated specifically as a counter to the Doomer on sites especially like 4Chan.

The sound wario makes.

Slang for breasts, popularised by a Münchausen patient in an episode of House MD.

A Chinese child that partakes of a potato baby.

Yapple comes from the mandarin word "Yibo" and latin word "Apple" meaning the "Apple of Yibo'. Although the meaning has come far from this primitive defination. Yapple now is considered the most beautiful creation of mother nature. It has been photographed from different angles, countless odes have been written to describe its beauty, but it has never been enough.
It has come become more than just a flesh of neck, but it has become a artwork, which evokes deep emotions, which cannot be expressed. Its not just for looking, but it also produces beautiful voice, which can enthrall people everywhere. the voice has power to bring them on their knees, or jump up high during a performance.

Yapple has become sacred part of human's life, and its impact cannot be overlooked in our Anthropocene. Hence experts continue to study this never before marvel of nature

The phenomenon in which a sentient apple agrees with everything you say/says yes to everything.